.add {
    background-image:url(../images/add.png) !important;
}
.edit {
    background-image:url(../images/edit.png) !important;
}
.delete {
    background-image:url(../images/delete.png) !important;
}
.search {
    background-image:url(../images/search.png) !important;
}
.save {
    background-image:url(../images/save.gif ) !important;
}
.tabs {
    background-image:url(../images/tabs.gif ) !important;
}